
// Copyright (C) 2015 Luca Piccioni
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.

using System;
using System.Collections.Generic;
using System.Text;

namespace BindingsGen.GLSpecs
{
	public class EnumerantComparer : IComparer<Enumerant>
	{
		public int Compare(Enumerant x, Enumerant y)
		{
			int compare;

			if ((compare = x.Name.CompareTo(y.Name)) != 0)
				return (compare);

			if        ((x.Api != null) && (y.Api != null)) {
				if ((compare = x.Api.CompareTo(y.Api)) != 0)
					return (compare);
			} else if ((x.Api == null) && (y.Api != null)) {
				return (-1);
			} else if ((x.Api != null) && (y.Api == null)) {
				return (+1);
			}

			return (compare);
		}
	}
}
